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452560 (2004 YU27)
Classification: Main-belt Asteroid          SPK-ID: 2452560
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .212449419388132 2.3616e-07  
a 3.159802090518104 1.1367e-07 au
q 2.488503971006127 8.0984e-07 au
i 25.41853630747546 3.2137e-05 deg
node 276.0601030646037 2.3687e-05 deg
peri 117.20737681 0.00017412 deg
M 310.7833766909267 0.00012964 deg
tp 2459280.977200001054
(2021-Mar-07.47720000)
0.00072857 TDB
period 2051.579023743491
5.62
0.00011071
3.031e-07
d
yr
n .1754745958277115 9.4691e-09 deg/d
Q 3.83110021003008 1.3782e-07 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      4106 days (11.24 yr)  
   first obs. used      2004-12-03  
   last obs. used      2016-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49808  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:21:54  

Additional Information
 Earth MOID = 1.59616 au 
 Jupiter MOID = 1.83164 au 
 T_jup = 3.022 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO368964  

452560 (2004 YU27)          Discovered 2004-Dec-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2004 YU27 = 2010 AQ85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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